Mining subtopics from different aspects for diversifying search results

@article{Wang2012MiningSF,
  title={Mining subtopics from different aspects for diversifying search results},
  author={Chieh-Jen Wang and Yung-Wei Lin and Ming-Feng Tsai and Hsin-Hsi Chen},
  journal={Information Retrieval},
  year={2012},
  volume={16},
  pages={452-483}
}
User queries to the Web tend to have more than one interpretation due to their ambiguity and other characteristics. How to diversify the ranking results to meet users’ various potential information needs has attracted considerable attention recently. This paper is aimed at mining the subtopics of a query either indirectly from the returned results of retrieval systems or directly from the query itself to diversify the search results. For the indirect subtopic mining approach, clustering the… CONTINUE READING
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